19460097

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 9368703

約数列:

[1, 3, 9, 83, 109, 239, 249, 327, 717, 747, 981, 2151, 9047, 19837, 26051, 27141, 59511, 78153, 81423, 178533, 234459, 2162233, 6486699, 19460097]

約数ペア:

[(1, 19460097), (3, 6486699), (9, 2162233), (83, 234459), (109, 178533), (239, 81423), (249, 78153), (327, 59511), (717, 27141), (747, 26051), (981, 19837), (2151, 9047)]